23453254465 has 16 divisors (see below), whose sum is σ = 28395122688. Its totient is φ = 18595434816.

The previous prime is 23453254453. The next prime is 23453254483. The reversal of 23453254465 is 56445235432.

It is a cyclic number.

It is not a de Polignac number, because 23453254465 - 2³³ = 14863319873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605419 + ... + 642991.

It is an arithmetic number, because the mean of its divisors is an integer number (1774695168).

Almost surely, 2^23453254465 is an apocalyptic number.

It is an amenable number.

23453254465 is a deficient number, since it is larger than the sum of its proper divisors (4941868223).

23453254465 is a wasteful number, since it uses less digits than its factorization.

23453254465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38688.

The product of its digits is 1728000, while the sum is 43.

Adding to 23453254465 its reverse (56445235432), we get a palindrome (79898489897).

The spelling of 23453254465 in words is "twenty-three billion, four hundred fifty-three million, two hundred fifty-four thousand, four hundred sixty-five".